Derek Scott Gasper, D.O
Family Medicine Physician · Valparaiso, IN
Derek Scott Gasper, D.O is a family medicine physician with a practice address in Valparaiso, Indiana, and NPI 1770748717, issued on Jul 18, 2008. Check the license (Indiana 02003800A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Derek Scott Gasper
- Credential
- D.O
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 02003800A IN
125054141 IL
36.126288 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1101 Glendale Blvd Ste 102A, Valparaiso, IN 46383
- Phone
- (219) 464-9521
- Enumerated
- Jul 18, 2008
- Record last updated
- Jun 1, 2026
- Fax
- (219) 465-1442
- Medicare enrollment
- Enrolled (PECOS I20110719000140); accepts Medicare assignment
- Medical or professional school
- Midwestern University, Chicago College Of Osteopathic Med, 2008
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,506 in Indiana → Look up another NPI →
Also registered at 1101 Glendale Blvd Ste 102A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Vijaya Chapala, MDInternal Medicine Physician1174573281
Verify Derek Scott Gasper in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 02003800ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.6 times the Medicare Part D claims of the average family medicine physician in 2024
19,958 Medicare Part D claims for 1,206 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 294 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,119 claims
- Levothyroxine Sodium906 claims
- Amlodipine Besylate522 claims
- Losartan Potassium520 claims
- Pantoprazole Sodium462 claims
- Lisinopril448 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 88 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Rci (wrs) LLCValparaiso, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Derek Scott Gasper among 3,506 family medicine physician records in Indiana
Derek Scott Gasper, D.O is one of 3,506 family medicine physician records with a practice address in Indiana. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 60% of them.
- NPI issued2008 · 60% of these records are older, 36% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2008 · median 2005 among the 2,196 with a school on file
- Record last updated2026 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
32 family medicine physician records list a practice address in Valparaiso
They are 32 of the 1,525 NPPES records with a practice address in Valparaiso, and 3,506 family medicine physician records in Indiana.
All 3,506 in Indiana → Every provider in Valparaiso → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Lonnie Ailes, M.D.Valparaiso, IN 463831881693083
- Faleh Atassi, M.D.Valparaiso, IN 463831346322393
- Joel Bates, DOValparaiso, IN 463831285738435
- Kenneth Blumenthal, DOValparaiso, IN 463831427053255
- Patrick Fleming, MDValparaiso, IN 463831669433256
- Sudhakar Garlapati, M.D.Valparaiso, IN 463831770518664
- Arjun Gupta, MDValparaiso, IN 463831982664207
- Ather Malik, DOValparaiso, IN 463831386616399
Common questions
What is Derek Scott Gasper, D.O's NPI number?
Derek Scott Gasper, D.O's National Provider Identifier (NPI) is 1770748717, issued on Jul 18, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Derek Scott Gasper, D.O located?
The NPPES record lists a practice address at 1101 Glendale Blvd Ste 102A, Valparaiso, IN, 46383. Phone: (219) 464-9521. Providers update this record themselves, so call before visiting.
How can I verify Derek Scott Gasper, D.O's license?
NPPES lists Indiana license number 02003800A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Derek Scott Gasper, D.O prescribe under Medicare Part D?
In 2024, Derek Scott Gasper, D.O had 19,958 Medicare Part D claims for 1,206 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Derek Scott Gasper, D.O's MIPS final score?
The 2023 MIPS final score is 88 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.